Specifications: Brand: LAITEPAKE. Product Name: LEd Round Quantum Light Board. Product model: AHD-50W. Luminous flux: 5000LM. Voltage: 180-240V. Power: 50W. Number of lamp beads: 200 pcs SMD 5730 chip. Power supply: Intelligent IC constant current power supply. Product color temperature: positive white light (600-6500K) warm white light (2700-3200K). Material: 1.2mm aluminium plate.